*/ REBINT Cmp_Value(REBVAL *s, REBVAL *t, REBFLG is_case)
/*
** Compare two values and return the difference.
**
** is_case TRUE for case sensitive compare
**
***********************************************************************/
{
REBDEC d1, d2;
if (VAL_TYPE(t) != VAL_TYPE(s) && !(IS_NUMBER(s) && IS_NUMBER(t)))
return VAL_TYPE(s) - VAL_TYPE(t);
switch(VAL_TYPE(s)) {
case REB_INTEGER:
if (IS_DECIMAL(t)) {
d1 = (REBDEC)VAL_INT64(s);
d2 = VAL_DECIMAL(t);
goto chkDecimal;
}
return THE_SIGN(VAL_INT64(s) - VAL_INT64(t));
case REB_LOGIC:
return VAL_LOGIC(s) - VAL_LOGIC(t);
case REB_CHAR:
if (is_case) return THE_SIGN(VAL_CHAR(s) - VAL_CHAR(t));
return THE_SIGN((REBINT)(UP_CASE(VAL_CHAR(s)) - UP_CASE(VAL_CHAR(t))));
case REB_DECIMAL:
case REB_MONEY:
d1 = VAL_DECIMAL(s);
if (IS_INTEGER(t))
d2 = (REBDEC)VAL_INT64(t);
else
d2 = VAL_DECIMAL(t);
chkDecimal:
if (Eq_Decimal(d1, d2))
return 0;
if (d1 < d2)
return -1;
return 1;
case REB_PAIR:
return Cmp_Pair(s, t);
case REB_EVENT:
return Cmp_Event(s, t);
case REB_GOB:
return Cmp_Gob(s, t);
case REB_TUPLE:
return Cmp_Tuple(s, t);
case REB_TIME:
return Cmp_Time(s, t);
case REB_DATE:
return Cmp_Date(s, t);
case REB_BLOCK:
case REB_PAREN:
case REB_MAP:
case REB_PATH:
case REB_SET_PATH:
case REB_GET_PATH:
case REB_LIT_PATH:
return Cmp_Block(s, t, is_case);
case REB_STRING:
case REB_FILE:
case REB_EMAIL:
case REB_URL:
case REB_TAG:
return Compare_String_Vals(s, t, (REBOOL)!is_case);
case REB_BITSET:
case REB_BINARY:
case REB_IMAGE:
return Compare_Binary_Vals(s, t);
case REB_VECTOR:
return Compare_Vector(s, t);
case REB_DATATYPE:
return VAL_DATATYPE(s) - VAL_DATATYPE(t);
case REB_WORD:
case REB_SET_WORD:
case REB_GET_WORD:
case REB_LIT_WORD:
case REB_REFINEMENT:
case REB_ISSUE:
return Compare_Word(s,t,is_case);
case REB_ERROR:
return VAL_ERR_NUM(s) - VAL_ERR_NUM(s);
case REB_OBJECT:
case REB_MODULE:
case REB_PORT:
return VAL_OBJ_FRAME(s) - VAL_OBJ_FRAME(t);
case REB_NATIVE:
return &VAL_FUNC_CODE(s) - &VAL_FUNC_CODE(t);
case REB_ACTION:
case REB_COMMAND:
case REB_OP:
case REB_FUNCTION:
return VAL_FUNC_BODY(s) - VAL_FUNC_BODY(t);
case REB_NONE:
case REB_UNSET:
case REB_END:
default:
break;
}
return 0;
}
//
// Cmp_Value: C
//
// Compare two values and return the difference.
//
// is_case TRUE for case sensitive compare
//
REBINT Cmp_Value(const RELVAL *s, const RELVAL *t, REBOOL is_case)
{
REBDEC d1, d2;
if (VAL_TYPE(t) != VAL_TYPE(s) && !(ANY_NUMBER(s) && ANY_NUMBER(t)))
return VAL_TYPE(s) - VAL_TYPE(t);
assert(NOT_END(s) && NOT_END(t));
switch(VAL_TYPE(s)) {
case REB_INTEGER:
if (IS_DECIMAL(t)) {
d1 = (REBDEC)VAL_INT64(s);
d2 = VAL_DECIMAL(t);
goto chkDecimal;
}
return THE_SIGN(VAL_INT64(s) - VAL_INT64(t));
case REB_LOGIC:
return VAL_LOGIC(s) - VAL_LOGIC(t);
case REB_CHAR:
if (is_case) return THE_SIGN(VAL_CHAR(s) - VAL_CHAR(t));
return THE_SIGN((REBINT)(UP_CASE(VAL_CHAR(s)) - UP_CASE(VAL_CHAR(t))));
case REB_PERCENT:
case REB_DECIMAL:
case REB_MONEY:
if (IS_MONEY(s))
d1 = deci_to_decimal(VAL_MONEY_AMOUNT(s));
else
d1 = VAL_DECIMAL(s);
if (IS_INTEGER(t))
d2 = cast(REBDEC, VAL_INT64(t));
else if (IS_MONEY(t))
d2 = deci_to_decimal(VAL_MONEY_AMOUNT(t));
else
d2 = VAL_DECIMAL(t);
chkDecimal:
if (Eq_Decimal(d1, d2))
return 0;
if (d1 < d2)
return -1;
return 1;
case REB_PAIR:
return Cmp_Pair(s, t);
case REB_EVENT:
return Cmp_Event(s, t);
case REB_GOB:
return Cmp_Gob(s, t);
case REB_TUPLE:
return Cmp_Tuple(s, t);
case REB_TIME:
return Cmp_Time(s, t);
case REB_DATE:
return Cmp_Date(s, t);
case REB_BLOCK:
case REB_GROUP:
case REB_MAP:
case REB_PATH:
case REB_SET_PATH:
case REB_GET_PATH:
case REB_LIT_PATH:
return Cmp_Array(s, t, is_case);
case REB_STRING:
case REB_FILE:
case REB_EMAIL:
case REB_URL:
case REB_TAG:
return Compare_String_Vals(s, t, NOT(is_case));
case REB_BITSET:
case REB_BINARY:
case REB_IMAGE:
return Compare_Binary_Vals(s, t);
case REB_VECTOR:
return Compare_Vector(s, t);
case REB_DATATYPE:
return VAL_TYPE_KIND(s) - VAL_TYPE_KIND(t);
case REB_WORD:
case REB_SET_WORD:
case REB_GET_WORD:
case REB_LIT_WORD:
case REB_REFINEMENT:
case REB_ISSUE:
return Compare_Word(s,t,is_case);
case REB_ERROR:
return VAL_ERR_NUM(s) - VAL_ERR_NUM(t);
case REB_OBJECT:
case REB_MODULE:
case REB_PORT:
return VAL_CONTEXT(s) - VAL_CONTEXT(t);
case REB_FUNCTION:
return VAL_FUNC_PARAMLIST(s) - VAL_FUNC_PARAMLIST(t);
case REB_LIBRARY:
return VAL_LIBRARY(s) - VAL_LIBRARY(t);
case REB_STRUCT:
return Cmp_Struct(s, t);
case REB_BLANK:
case REB_MAX_VOID:
default:
break;
}
return 0;
}